//存放主要交互逻辑js代码
//javaScript 模块化
//seckill.detail.init(params);
var seckill = {
    //封装秒杀相关ajax的url
    URL:{
        now:function () {
            return '/seckill/time/now';
        },
        exposer:function (seckillId) {
            return '/seckill/'+seckillId+'/exposer';
        },
        execute:function (seckillId,md5) {
            return '/seckill/'+seckillId+'/'+md5+'/execution';
        }
    },
    //验证手机号
    validatePhone:function (phone) {
        if(phone && phone.length == 11 && !isNaN(phone)){
            return true;
        }else{
            return false;
        }

    },
    handleSeckillkill:function (seckillId,node) {
        //获取秒杀地址，控制实现逻辑，执行秒杀
        node.hide()
            .html('<button class="btn btn-primary btn-lg" id="killBtn">开始秒杀</button>');
        $.post(seckill.URL.exposer(seckillId),{},function (result) {
            //在回调函数中执行交互逻辑
            if(result && result['success']){
                var exposer = result['data'];
                if(exposer['exposed']){
                    //开启秒杀
                    //获取秒杀地址
                    var md5 = exposer['md5'];
                    var killUrl = seckill.URL.execute(seckillId,md5);
                    console.log("killUrl:",killUrl);
                    //绑定一次点击事件
                    $('#killBtn').one('click',function () {
                        //执行秒杀请求
                        //1 先禁用按钮
                        $(this).addClass('disabled');
                        //2 发送秒杀请求执行秒杀
                        $.post(killUrl,{},function (result) {
                            if(result && result['success']){
                                var killResult = result['data'];
                                var state = killResult['state'];
                                var stateInfo = killResult['stateInfo'];
                                console.log("stateInfo:",stateInfo);
                                //显示秒杀结果
                                node.html('<span class="label label-success">'+stateInfo+'</span>');
                            }
                        });
                    });
                }else{
                    //未开启秒杀
                    var now = exposer['now'];
                    var start = exposer['start'];
                    var end = exposer['end'];
                    //重新进入计时逻辑
                    seckill.countdown(seckillId,now,start,end);
                }
            }else{
                console.log("result:",result);
            }
        });
        node.show();
    },
    countdown:function (seckillId,nowTime,startTime,endTime) {
        var seckillBox = $('#seckill-box');
        //时间判断
        if(nowTime > endTime){
            //秒杀结束
            seckillBox.html('秒杀结束！');
        }else if(nowTime < startTime){
            //秒杀未开始,计时事件绑定
            var killTime = new Date(startTime + 1000);
            seckillBox.countdown(killTime,function (event) {
                //时间格式
                var format = event.strftime('秒杀倒计时：%D天 %H时 %M分 %S秒');
                seckillBox.html(format);
                //时间完成后回调事件
            }).on('finish.countdown',function () {
                //获取秒杀地址，控制实现逻辑，执行秒杀
                seckill.handleSeckillkill(seckillId,seckillBox);
            });
        }else{
            //秒杀开始
            seckill.handleSeckillkill(seckillId,seckillBox);
        }
    },
    //详情页秒杀逻辑
    detail:{
        //详情页初始化
        init:function(params){
            //手机验证和登录，计时交互
            //规划交互流程
            //在cookie中查找手机号
            var killPhone = $.cookie('killPhone');
            var seckillId = params['seckillId'];
            var startTime = params['startTime'];
            var endTime = params['endTime'];
            //验证手机号
            if(!seckill.validatePhone(killPhone)){
                //绑定phone
                var killPhoneModal = $('#killPhoneModal');
                killPhoneModal.modal({
                    //显示弹出层
                    show:true,
                    //禁止位置关闭
                    backdrop:'static',
                    //关闭键盘事件
                    keyboard:false
                });
                $('#killPhoneBtn').click(function () {
                   var inputPhone = $('#killPhoneKey').val();
                   if(seckill.validatePhone(inputPhone)){
                       //电话写入cookie
                       //指定有效期7天，和cookie生效的url路径
                       $.cookie('killPhone',inputPhone,{expires:7,path:'/seckill'});
                       //刷新页面
                       window.location.reload();
                   }else{
                      $('#killPhoneMessage').hide()
                          .html('<label class="label label-danger">手机号错误！</label>').show(300);
                   }
                });
            }
            //已经登录
            //计时交互
            $.get(seckill.URL.now(),{},function (result) {
                if(result && result['success']){
                    var nowTime = result['data'];
                    //时间判断
                    seckill.countdown(seckillId,nowTime,startTime,endTime);
                }else{
                    console.log("result:",result);
                }
            });

        }
    }
}